Kr2 F4

semiconductor

· Kr2 F4

Kr₂F₄ is an experimental intermetallic or ionic compound combining krypton and fluorine, likely investigated in solid-state chemistry and materials research rather than established commercial production. This material belongs to the family of noble gas fluorides and represents a frontier area in synthetic inorganic compounds, with potential relevance to advanced ceramics, solid electrolytes, or specialized optical applications if stable phases can be synthesized and scaled. Engineers would consider this material primarily in early-stage R&D contexts exploring exotic material chemistries for extreme environments, rather than as a conventional engineering choice for production systems.

experimental research materialssolid-state chemistryadvanced ceramics developmenthigh-performance composites (prospective)materials science investigation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	16.64	GPa	—
Shear Modulus(G)	7.067	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.424	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1150	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Kr2 F4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control